Barrier device



FIG. 1 is a perspective view of our ornamental design of a barrier device;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof. 

The ornamental design of a barrier device, as shown and described. 